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authorDmitry Osipenko <digetx@gmail.com>2021-10-24 01:59:51 +0300
committerMark Brown <broonie@kernel.org>2021-10-26 20:03:59 +0100
commit134a72373f7ce56a36726ebb525ff9f6c009dbe3 (patch)
tree02bfe93ebef33c3e5fd2430eb4fe1acb88423438 /drivers/spi
parent3cc1cb30735286dffba8a0675de4baaf2891aee1 (diff)
downloadlinux-134a72373f7ce56a36726ebb525ff9f6c009dbe3.tar.bz2
spi: tegra210-quad: Put device into suspend on driver removal
pm_runtime_disable() cancels all pending power requests, while they should be completed for the Tegra SPI driver. Otherwise SPI clock won't be disabled ever again because clk refcount will become unbalanced. Enforce runtime PM suspension to put device into expected state before driver is unbound and device's RPM state is reset by driver's core. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Link: https://lore.kernel.org/r/20211023225951.14253-2-digetx@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-tegra210-quad.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/spi/spi-tegra210-quad.c b/drivers/spi/spi-tegra210-quad.c
index 2354ca1e3858..c0f9a75b44b5 100644
--- a/drivers/spi/spi-tegra210-quad.c
+++ b/drivers/spi/spi-tegra210-quad.c
@@ -1318,7 +1318,7 @@ static int tegra_qspi_probe(struct platform_device *pdev)
exit_free_irq:
free_irq(qspi_irq, tqspi);
exit_pm_disable:
- pm_runtime_disable(&pdev->dev);
+ pm_runtime_force_suspend(&pdev->dev);
tegra_qspi_deinit_dma(tqspi);
return ret;
}
@@ -1330,7 +1330,7 @@ static int tegra_qspi_remove(struct platform_device *pdev)
spi_unregister_master(master);
free_irq(tqspi->irq, tqspi);
- pm_runtime_disable(&pdev->dev);
+ pm_runtime_force_suspend(&pdev->dev);
tegra_qspi_deinit_dma(tqspi);
return 0;